<script setup lang="ts">

import {onLoad} from "@dcloudio/uni-app";
import {computed, reactive} from "vue";
import {useUserStore} from "@/stores";
import {useDurationTime} from "@/hooks/useGoods";
import api from "@/api";

const userStore = useUserStore();
const userInfo = computed(() => userStore.userInfo);

// 检测支付环境
const state = reactive({
  orderType: 'goods',
  payment: '',
  orderInfo: {},
  payStatus: 0, // 0=检测支付环境, -2=未查询到支付单信息， -1=支付已过期， 1=待支付，2=订单已支付
  payMethods: [],
});

const allowedPayment = ['wechat', 'alipay']

const payMethods = [
  {
    icon: '/static/pay/wechat.png',
    title: '微信支付',
    value: 'wechat',
    disabled: false,
  },
  {
    icon: '/static/pay/alipay.png',
    title: '支付宝支付',
    value: 'alipay',
    disabled: false,
  },
  {
    icon: '/static/pay/wallet.png',
    title: '余额支付',
    value: 'money',
    disabled: false,
  }
];

const payDescText = computed(() => {
  if (state.payStatus === 2) {
    return '该订单已支付';
  }
  if (state.payStatus === 1 && state.orderInfo.ext.expired_time !== 0) {
    const time = useDurationTime(state.orderInfo.ext.expired_time);
    if (time.ms <= 0) {
      state.payStatus = -1;
      return '';
    }
    return `剩余支付时间 ${time.h}:${time.m}:${time.s} `;
  }
  if (state.payStatus === -2) {
    return '未查询到支付单信息';
  }

  return '';
});

const onTapPay = (e)=>{
  state.payment = e.detail.value;
}

const setRechargeOrder = async (id:string) => {
  const {code, data} = await api.order.detailApi(id);
}
const setGoodsOrder = async (id:string) => {
  const {code, data} = await api.order.detailApi(id);
  if( code === 1 ){
    state.orderInfo = data;

    state.payMethods = payMethods;
    checkPayStatus();
  }else{
    state.payStatus = -2;
    return;
  }
}
const checkPayStatus = ()=>{
  if (state.orderInfo.status === 'unpaid') {
    state.payStatus = 1;
    return;
  }
  if (state.orderInfo.status === 'closed') {
    state.payStatus = -1;
    return;
  }
  state.payStatus = 2;
}

onLoad((options) => {
  let id = '';
  if (options.orderSN) {
    id = options.orderSN;
  }
  if (options.id) {
    id = options.id;
  }
  if (options.type === 'recharge') {
    state.orderType = 'recharge';
    // 充值订单
    setRechargeOrder(id);
  } else {
    state.orderType = 'goods';
    // 商品订单
    setGoodsOrder(id);
  }
})

const onPay = async()=>{
  if(state.payment === ''){
    uni.showToast({
      title: '请选择支付方式',
      icon: 'none',
      duration: 2000
    })
    return;
  }
  const {code, data} = await api.pay.prepayApi({
    order_sn: state.orderInfo.order_sn,
    payment: state.payment
  })
  if(code === 1){
    if(state.payment === 'alipay'){
      // const redirect_url = `${getRootUrl()}pages/pay/result?orderSN=${state.orderInfo.order_sn}&payment=${state.payment
      // }&orderType=${state.orderType}`;
      const redirect_url = `${getRootUrl()}pages/order/index`;
      location.href = data.pay_data + encodeURIComponent(redirect_url);

      // uni.requestPayment({
      //   provider: 'alipay',
      //   orderInfo: data.pay_data,
      //   success: (res) => {
      //
      //   },
      //   fail: (err) => {
      //     uni.showToast({
      //       title: '支付失败',
      //       icon: 'none',
      //       duration: 2000
      //     })
      //   }
      // })
    }
    payResult()
  }
}
const getRootUrl = () => {
  let url = '';
  // #ifdef H5
  url = location.origin + '/';

  if (location.hash !== '') {
    url += '#/';
  }
  // #endif
  return url;
}
const payResult = ()=>{
  // 跳转支付结果页
  uni.switchTab({
    url: '/pages/order/index'
  })
}

</script>

<template>
  <view class="main-orange">
  <view class="bg-white ss-modal-box ss-flex-col">
    <view class="modal-header ss-flex-col ss-col-center ss-row-center">
      <view class="money-box ss-m-b-20">
        <text class="money-text">{{ state.orderInfo.pay_fee }}</text>
      </view>
      <view class="time-text">
        <text>{{ payDescText }}</text>
      </view>
    </view>
    <view class="modal-content ss-flex-1">
      <view class="pay-title ss-p-l-30 ss-m-y-30">选择支付方式</view>
      <radio-group @change="onTapPay">
        <label class="pay-type-item" v-for="item in state.payMethods" :key="item.title">
          <view
              class="pay-item ss-flex ss-col-center ss-row-between ss-p-x-30 border-bottom"
              :class="{ 'disabled-pay-item': item.disabled }"
              v-if="allowedPayment.includes(item.value)"
          >
            <view class="ss-flex ss-col-center">
              <image
                  class="pay-icon"
                  v-if="item.disabled"
                  :src="sheep.$url.static('/static/img/shop/pay/cod_disabled.png')"
                  mode="aspectFit"
              ></image>
              <image
                  class="pay-icon"
                  v-else
                  :src="item.icon"
                  mode="aspectFit"
              ></image>
              <text class="pay-title">{{ item.title }}</text>
            </view>
            <view class="check-box ss-flex ss-col-center ss-p-l-10">
              <view class="userInfo-money ss-m-r-10" v-if="item.value == 'money'">
                余额: {{ userInfo.money }}元
              </view>
              <view
                  class="userInfo-money ss-m-r-10"
                  v-if="item.value == 'offline' && item.disabled"
              >
                部分商品不支持
              </view>
              <radio
                  :value="item.value"
                  color="var(--ui-BG-Main)"
                  style="transform: scale(0.8)"
                  :disabled="item.disabled"
                  :checked="state.payment === item.value"
              />
            </view>
          </view>
        </label>
      </radio-group>
    </view>
    <!-- 工具 -->
    <view class="modal-footer ss-flex ss-row-center ss-col-center ss-m-t-80 ss-m-b-40">
      <button v-if="state.payStatus === 0" class="ss-reset-button past-due-btn">
        检测支付环境中
      </button>
      <button v-else-if="state.payStatus === -1" class="ss-reset-button past-due-btn" disabled>
        支付已过期
      </button>
      <button
          v-else
          class="ss-reset-button save-btn"
          @tap="onPay"
          :disabled="state.payStatus !== 1"
          :class="{ 'disabled-btn': state.payStatus !== 1 }"
      >
        立即支付
      </button>
    </view>
  </view>
  </view>
</template>

<style lang="scss" scoped>
.pay-icon {
  width: 36rpx;
  height: 36rpx;
  margin-right: 26rpx;
}

.ss-modal-box {
  // max-height: 1000rpx;

  .modal-header {
    position: relative;
    padding: 60rpx 20rpx 40rpx;


    .money-text {
      color: #dd524d;
      font-size: 46rpx;
      font-weight: bold;

      &::before {
        content: '￥';
        font-size: 30rpx;
      }
    }

    .time-text {
      font-size: 26rpx;
      color: grey;
    }

    .close-icon {
      position: absolute;
      top: 10rpx;
      right: 20rpx;
      font-size: 46rpx;
      opacity: 0.2;
    }
  }

  .modal-content {
    overflow-y: auto;

    .pay-title {
      font-size: 26rpx;
      font-weight: 500;
      color: #333333;
    }

    .pay-tip {
      font-size: 26rpx;
      color: #bbbbbb;
    }

    .pay-item {
      height: 86rpx;
    }
    .disabled-pay-item {
      .pay-title {
        color: #999999;
      }
    }

    .userInfo-money {
      font-size: 26rpx;
      color: #bbbbbb;
      line-height: normal;
    }
  }

  .save-btn {
    width: 710rpx;
    height: 80rpx;
    border-radius: 40rpx;
    background: linear-gradient(90deg, rgba(255, 222, 102, 1) 0%, rgba(202, 245, 253, 1) 100%);
    color: #ffffff;
  }
  .disabled-btn {
    background: #e5e5e5;
    color: #999999;
  }

  .past-due-btn {
    width: 710rpx;
    height: 80rpx;
    border-radius: 40rpx;
    background-color: #999;
    color: #fff;
  }
}
</style>